Seudónimo Seudónimo
  • 19-03-2021
  • Mathematics
contestada

HELP PLEASE!!
Solve the system of equations below by graphing.
y= x - 3
y=-5/2x + 4

Respuesta :

minkiav minkiav
  • 19-03-2021
(x,y) = (9/2,3/2) is final results ig
Answer Link
crimsonorchid
crimsonorchid crimsonorchid
  • 19-03-2021
Well, you can set them together like...

x-3 = -5/2 +4

Multiply both sides of equation by 2 to remove the fraction...

2(x-3)= 2(-5/2x+4)

2x-6 = -5x+8

Move the terms together...

2x+5x = 8 + 6

7x = 14

So....

x = 2
Answer Link

Otras preguntas

Silicon can be made by heating a mixture of sand (silicon dioxide) with magnesium powder. The equation for this reaction is shown below. SiO2 (s)+ 2Mg (s) → 2Mg
14ab5 - 2ab5 + 4b2 +b
Which is the graph of the inequality? 3y−9x≥9
May someone pls help me with this?
Melatonin has the chemical formula C13H16N2O2. Less than 10 milligrams(0.01g) Convert the melatonin to moles
Read the following sentence from the introduction [paragraphs 1-4]. Homeostasis is the body's ability to stay relatively stable. How does this sentence support
hello there, I need help to find the area and perimeter of the shape. I also need to the work so I can submit the question and to the one after this
His neighbor's 'superficial' remarks trivialized their argument over the line separating their properties and infuriated Winston.
How to work out 20% of £54
need friends plzz ima girl btw im 14